Clamp for a liquid container



FIG. 1 is a front perspective view of a clamp for a liquid container showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left side elevation view thereof, the right side elevation being a mirror image;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a clamp for a liquid container, as shown and described. 